[WIP] Add collection of GitHub Actions for use

[Copilot]

Creating a comprehensive GitHub Actions collection repository structure:

• Create proper directory structure for organizing actions
• Enhance README with detailed documentation
• Add example GitHub Actions workflows
• Create contributing guidelines
• Add code of conduct
• Set up basic workflows for common use cases (CI/CD, automation, etc.)
• Add documentation for each action category

Original prompt

I am creating a reposiotry for a collection of github actions that can be used in github

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💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.